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A threat to external validity is an explanation of how making a generalization might be wrong.
Q11: In what level of measurement is the
Q11: In terms of signal and noise,a Type
Q28: Because they are private companies seeking to
Q39: _ emphasizes the ways in which conflicts
Q44: Any factor other than the program that
Q48: During World War II,U.S.military spending accounted for
Q48: Indexes are typically used to assess behaviors
Q54: More _ than _ died in World
Q58: An assurance of _ made to study
Q62: Any variable that is measured using numbers